Iron



FIG. 1 is a perspective view illustrating my ornamental design for an iron;

FIG. 2 is a front view of the iron shown in FIG. 1;

FIG. 3 is a rear view of the iron shown in FIG. 1;

FIG. 4 is a side view of a representative side of the iron shown in FIG. 1;

FIG. 5 is a top view of the iron shown in FIG. 1; and,

FIG. 6 is a bottom view of the iron shown in FIG. 1. 

CLAIM An ornamental design for an iron, as shown and described. 